Summary Kubernetes GUIDE.pdf full on guide + deployment

sudo apt update


sudo apt -y full-upgrade


sudo apt install net-tools


sudo apt install systemd-timesyncd


sudo timedatectl set-ntp true


sudo timedatectl set-timezone Europe/Brussels


sudo timedatectl status


#turn of swapp sudo swapoff -a sudo sed -i.bak -r 's/(.+ swap .+)/#\1/' /etc/fstab #check swap status: free -m


#Kubernetes config file aanmaken


sudo nano /etc/modules-load.d/k8s.conf overlay br_netfilter


#of zo: cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf overlay br_netfilter EOF


#modules toeveogen sudo modprobe overlay sudo modprobe br_netfilter


#check de status lsmod | grep "overlay|br_netfilter"




sysctl params required by
setup, params persist across
reboots
cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1 EOF


apply zonder reboot sudo sysctl --system

#extra software installeren sudo apt-get install -y apt-transport-https ca-certificates curl gpg gnupg2 software-properties-
common


#verifieer/maak de keyrings folder aan sudo mkdir -m 755 /etc/apt/keyrings


#ga de k8s keys van de repository halen en installeer ze via de gpg tool. Merk op dat we de tools gebruiken die we
hiervoor installeerden (curl en gpg) curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key
(https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key) | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-